Emergency flashlight with integrated rechargeable battery. Stores energy for a long time and no external battery needed. High conversion efficiency: turning the crank for 6 minutes gives an hour of light, so you're ready for all conditions. Classic and durable design. Khaki and gray color. Outdoor survival equipment. Ideal gift for outdoor activities. With a quick-to-use carabiner, hang it on your backpack and take it for camping, hiking, etc. Dimensions: 124 x 45 x 32 mm. Technical specifications: Item type: LED flashlight. Material: plastic. Body color: green. Light color: white. Battery type: Ni-MH. Battery capacity: 40 mAh. LED lifespan: 100,000 hours. Recharging with the crank: Turn the crank at 2 revolutions per second to recharge the battery. Turning the crank for one minute generates sufficient energy for 8 minutes of lighting. To protect the long-term performance of the battery, do not turn the crank for more than 15 minutes. Recharge with the solar panel: The solar panel can be charged both under natural and artificial light. Charging under direct sunlight for 30 minutes generates sufficient energy to 10 minutes of lighting. 40 hours of direct sunlight can fully charge the battery. How to use: Please turn the crank when the flashlight is off. Avoid placing the flashlight in contact with extreme heat or humidity. Please apply moderate resistance to the crank in order to do not damage it. To protect battery performance, please turn the crank for 1 minute at least every month. Package contents: 1 flashlight.